Advertisements
Advertisements
प्रश्न
Simplify this expression and find its value if x = 3, a = −1, b = −2.
10 - 3b - 4 - 5b
बेरीज
Advertisements
उत्तर
10 - 3b - 4 - 5b on putting b = -2 in the given equation
= 10 - 4 - 3b - 5b
= 6 - 8b
= 6 - 8 × (-2)
= 6 + 16
= 22
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
If m = 2, find the value of 3m − 5.
Find the value of the following expression, when x = −1:
2x - 7
When a = 0, b = −1, find the value of the given expression:
a2 + ab + 2
Simplify this expression and find its value if x = 3, a = −1, b = −2.
2a - 2b - 4 - 5 + a
If z = 10, find the value of z3 − 3 (z − 10).
If x = 8 and y = 2, evaluate:
5x2y
If y = 5 and z = 2, evaluate:
9y2z
If a = − 10, evaluate:
3a – 2
If m = − 8, evaluate:
m2 + 9m
Evaluate -p2 when p = 5.
